From: Eric Covener <covener@apache.org>
Date: Wed, 28 Dec 2016 14:40:54 +0000 (+0000)
Subject: improve a debug message
X-Git-Tag: 2.5.0-alpha~857
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=281b96b07832a026b332d6a5c021fbd9e223d986;p=thirdparty%2Fapache%2Fhttpd.git

improve a debug message



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1776285 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/modules/proxy/mod_proxy_wstunnel.c b/modules/proxy/mod_proxy_wstunnel.c
index 8b6c12c08c7..9990fb780f2 100644
--- a/modules/proxy/mod_proxy_wstunnel.c
+++ b/modules/proxy/mod_proxy_wstunnel.c
@@ -467,7 +467,8 @@ static int proxy_wstunnel_handler(request_rec *r, proxy_worker *worker,
     upgrade = apr_table_get(r->headers_in, "Upgrade");
     if (!upgrade || ap_cstr_casecmp(upgrade, "WebSocket") != 0) {
         ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(02900)
-                      "declining URL %s  (not WebSocket)", url);
+                      "declining URL %s  (not WebSocket, Upgrade: header is %s)", 
+                      url, upgrade ? "missing" : upgrade);
         return DECLINED;
     }